diff options
Diffstat (limited to 'sys/dev/ata/atapi-fd.c')
| -rw-r--r-- | sys/dev/ata/atapi-fd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/dev/ata/atapi-fd.c b/sys/dev/ata/atapi-fd.c index 5358afb..51a4e06 100644 --- a/sys/dev/ata/atapi-fd.c +++ b/sys/dev/ata/atapi-fd.c @@ -65,8 +65,8 @@ static struct cdevsw afd_cdevsw = { /* maj */ 118, /* dump */ nodump, /* psize */ nopsize, - /* flags */ D_DISK, - /* bmaj */ 32, + /* flags */ D_DISK | D_TRACKCLOSE, + /* bmaj */ 32 }; static struct cdevsw afddisk_cdevsw; @@ -215,7 +215,8 @@ afdopen(dev_t dev, int32_t flags, int32_t fmt, struct proc *p) atapi_test_ready(fdp->atp); - afd_prevent_allow(fdp, 1); + if (!fdp->refcnt++) + afd_prevent_allow(fdp, 1); if (afd_sense(fdp)) printf("afd%d: sense media type failed\n", fdp->lun); @@ -237,7 +238,8 @@ afdclose(dev_t dev, int32_t flags, int32_t fmt, struct proc *p) { struct afd_softc *fdp = dev->si_drv1; - afd_prevent_allow(fdp, 0); + if (!--fdp->refcnt) + afd_prevent_allow(fdp, 0); return 0; } @@ -248,12 +250,12 @@ afdioctl(dev_t dev, u_long cmd, caddr_t addr, int32_t flag, struct proc *p) switch (cmd) { case CDIOCEJECT: - if ((fdp->flags & F_OPEN) && fdp->refcnt) + if (fdp->refcnt > 1) return EBUSY; return afd_eject(fdp, 0); case CDIOCCLOSE: - if ((fdp->flags & F_OPEN) && fdp->refcnt) + if (fdp->refcnt > 1) return 0; return afd_eject(fdp, 1); |
